21700 4000mAh Rechargeable Lithium Batteries for Power Tools Battery Pack 21700 Cell 2s3p

Name: 21700 4000mAh Rechargeable Lithium Batteries for Power Tools Battery Pack 21700 Cell 2s3p
Brand: Guangdong Paili New Energy Co., Ltd.
SKU: 2053694112

Guangdong, ChinaGuangdong Paili New Energy Co., Ltd.

US$39.66

100-999 Pieces

US$37.36

1,000-9,999 Pieces

US$34.86

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Model NO.

PL 21700 battery pack

Rechargeable

Chargeable

Discharge Rate

High Discharge Rate

Size

Small

Accessories Type

Battery

Rated Capacity

>1000MAH

Standard Voltage

8.4V～12V

Usage

Remote Control Boat, Remote Control Plane, Remote Control Car

Electrolyte

Li-ion

Communication

Smbus

Certificate

CB/IEC/Bis/Kc etc

Cycle Life

500times

Warranty

12months

Free Samples

Yes

Welcome

OEM/ODM

Weight

50g

PCB

Provided

Cell

Imported Battery Cells

Transport Package

According to Customers' Requirement

Specification

according to customers' requirement

Trademark

Origin

China

HS Code

8506500000

Production Capacity

500000pieces/Year

Key features

High Capacity Cell: 4000mAh rated capacity with high discharge rate for power tools.

Long Cycle Life: Over 1000 charge cycles ensuring long-term reliability.

Comprehensive Warranty: 1-year warranty covering mechanical defects and performance.

Customization Options: Customized packs, tags, labels, plugs, and connectors available.

Strict Quality Control: 100% inspection before delivery including resistance and self-discharge tests.

Safety Certifications: Passed short circuit, overcharge, over discharge, and thermal shock tests.

OEM/ODM Service: Professional manufacturer with 10+ years experience in battery customization.

Company profile

Product CertificationFull Customization100% Finished Products InspectionRaw Materials Reports

Guangdong Paili New Energy Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.02h

AI-Powered supplier vetting

SummaryGuangdong Paili New Energy Co., Ltd. is a China-based limited company established in 2016 with 14 employees and nine production lines. It reports broad customization, ODM, recent new-product development, documented R&D processes, and OEM service for well-known brands. Quality-related processes include quality assurance, material traceability, complaint handling, and corrective/preventive actions. However, it reports no supplier management-system certifications, only one year of total R&D engineer experience, no SDK, no overseas agents or warehouses, and no valid manufacturing contract with affiliated subcontractors. Financial information is indicated for 2022–2024, but the slices do not provide financial results or sufficient evidence to assess credibility. Overall, the supplier shows strengths in customization, R&D documentation, production scale, and quality procedures, while international service coverage and certification remain limited.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. Although the company states that it follows international management standards, no certification is evidenced in the provided slices.

After-Sales capabilityR&D technology engineers are responsible for technical support during production and after-sales service. The supplier also reports documented procedures and records for complaint handling and corrective/preventive actions, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and maintains R&D documentation covering design inputs, outputs, reviews, verification, and validation. Its technology engineers also handle new product development, although no SDK is available.

Production capacityThe supplier operates nine production lines, reports in-stock capability, and states average peak- and off-season lead times within 15 workdays. A material operational weakness is that no valid manufacturing contract exists with affiliated subcontractors, while overseas warehousing is unavailable.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates broad customization coverage.